Something that I've been thinking about recently is when we need tostart thinking about turning over our fileserver infrastructure , or in the alternate way of thinkingabout it, how long we can make the infrastructure last. Since thiscould get very theoretical, I'm going to nail down a specific question:is it reasonable to assume our current infrastructure will last at leastfive years from our initial deployment? We don't seem likely to runinto capacity limits , so one major aspect isthe issue of how